12192921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 19927908

約数和(自身を除く): 7734987

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 197, 207, 299, 529, 591, 897, 1587, 1773, 2561, 2691, 4531, 4761, 6877, 7683, 13593, 20631, 23049, 40779, 58903, 61893, 104213, 176709, 312639, 530127, 937917, 1354769, 4064307, 12192921]

約数ペア:

[(1, 12192921), (3, 4064307), (9, 1354769), (13, 937917), (23, 530127), (39, 312639), (69, 176709), (117, 104213), (197, 61893), (207, 58903), (299, 40779), (529, 23049), (591, 20631), (897, 13593), (1587, 7683), (1773, 6877), (2561, 4761), (2691, 4531)]